对，万有引力是发现。而十进制是发明

来源: 500miles 于 2023-04-03 07:23:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.